7538839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5190

約数の個数: 16

約数和(自身を含む): 9895680

約数和(自身を除く): 2356841

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 5153, 36071, 56683, 97907, 396781, 685349, 1076977, 7538839]

約数ペア:

[(1, 7538839), (7, 1076977), (11, 685349), (19, 396781), (77, 97907), (133, 56683), (209, 36071), (1463, 5153)]